/* ══════════════════════════════════════════════
   Cactus 2.0 — "Warm Study Room" Design System
   ══════════════════════════════════════════════ */

:root {
  /* ── Brand / Primary ── */
  --clr-primary:        #4a7c59;
  --clr-primary-light:  #6fa87a;
  --clr-primary-dark:   #355a40;
  --clr-primary-faint:  rgba(74,124,89,0.08);
  --clr-primary-soft:   rgba(74,124,89,0.18);

  /* ── Accent / CTA ── */
  --clr-accent:         #c8773a;
  --clr-accent-light:   #e09060;
  --clr-accent-dark:    #a35e26;
  --clr-accent-faint:   rgba(200,119,58,0.10);
  --clr-accent-soft:    rgba(200,119,58,0.20);

  /* ── Surfaces ── */
  --clr-bg-page:        #f5f0e8;
  --clr-bg-main:        #ede8dd;
  --clr-bg-sidebar:     rgba(255,251,245,0.82);
  --clr-bg-card:        #fffdf8;
  --clr-bg-input:       #ffffff;
  --clr-bg-overlay:     rgba(255,251,245,0.7);

  /* ── Text ── */
  --clr-text-primary:   #2c2118;
  --clr-text-secondary: #5a4e44;
  --clr-text-muted:     #8a7d72;
  --clr-text-onprimary: #ffffff;

  /* ── Borders ── */
  --clr-border-default: rgba(60,45,30,0.10);
  --clr-border-strong:  rgba(60,45,30,0.20);
  --clr-border-input:   #ddd4c8;
  --clr-border-focus:   var(--clr-accent);

  /* ── VARK score bar colors ── */
  --clr-vark-visual:    #6fa87a;
  --clr-vark-auditory:  #c8a03a;
  --clr-vark-logic:     #5a8ab0;
  --clr-vark-kinetic:   #b05a4a;

  /* ── Shadows ── */
  --shadow-card:        0 2px 12px rgba(60,45,30,0.08), 0 1px 3px rgba(60,45,30,0.05);
  --shadow-card-hover:  0 6px 20px rgba(60,45,30,0.13), 0 2px 6px rgba(60,45,30,0.07);
  --shadow-float:       0 2px 8px rgba(60,45,30,0.12);

  /* ── Radii ── */
  --radius-sm:    0.5rem;
  --radius-md:    0.75rem;
  --radius-lg:    1rem;
  --radius-xl:    1.25rem;
  --radius-pill:  2rem;

  /* ── Typography ── */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;

  /* ── Navbar ── */
  --clr-nav-bg-start:   #4a7c59;
  --clr-nav-bg-end:     #6fa87a;
  --clr-nav-text:       #ffffff;

  /* ── Semantic ── */
  --clr-error:          #b02a37;
  --clr-error-faint:    rgba(176,42,55,0.08);
}

/* ── Base ── */
body {
  font-family: var(--font-body);
  background-color: var(--clr-bg-page);
  color: var(--clr-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3 {
  font-family: var(--font-display);
}

/* ── Navbar ── */
.navbar {
  background: linear-gradient(to right, var(--clr-nav-bg-start), var(--clr-nav-bg-end));
  padding: 1rem 0;
}

.navbar-brand, .nav-link {
  color: var(--clr-nav-text) !important;
}

.navbar-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.nav-link:hover {
  opacity: 0.9;
}

/* ── Auth card (login, register) ── */
.card-glass {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ── CTA Button ── */
.cactus-button {
  background: var(--clr-accent);
  color: var(--clr-text-onprimary);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-float);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cactus-button:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  color: var(--clr-text-onprimary);
}

/* ── Progress bar ── */
.progress-bar {
  width: 100%;
  height: 0.5rem;
  background-color: var(--clr-border-input);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-value {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(to right, var(--clr-primary), var(--clr-primary-light));
}

/* ── Form controls ── */
.form-control {
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border-input);
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
  color: var(--clr-text-primary);
  background-color: var(--clr-bg-input);
}

.form-control:focus {
  border-color: var(--clr-border-focus);
  box-shadow: 0 0 0 3px var(--clr-accent-faint);
}

.form-label {
  color: var(--clr-text-secondary);
  font-weight: 500;
}

.form-text {
  color: var(--clr-text-muted);
}

/* ── Bootstrap button overrides ── */
.btn-primary {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-text-onprimary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-primary:hover:not(:disabled) {
  background: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-float);
}

.btn-primary:disabled {
  opacity: 0.6;
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}

.btn-outline-primary {
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

.btn-outline-primary:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-text-onprimary);
}

.btn-success {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-text-onprimary);
}

.btn-success:hover {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
}

.btn-outline-success {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.btn-outline-success:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-text-onprimary);
}

/* Navbar-specific button overrides — high contrast on green */
.navbar .btn-outline-secondary,
.navbar .btn-outline-success {
  color: #ffffff;
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.12);
  font-weight: 600;
}

.navbar .btn-outline-secondary:hover,
.navbar .btn-outline-success:hover {
  background: rgba(255,255,255,0.25);
  border-color: #ffffff;
  color: #ffffff;
}

.navbar .btn-outline-danger {
  color: #ffffff;
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.12);
  font-weight: 600;
}

.navbar .btn-outline-danger:hover {
  background: rgba(255,80,80,0.25);
  border-color: #ffffff;
  color: #ffffff;
}

.navbar .text-muted {
  color: rgba(255,255,255,0.9) !important;
  font-weight: 500;
}

/* Generic outline buttons (non-navbar context) */
.btn-outline-secondary {
  color: var(--clr-text-secondary);
  border-color: var(--clr-border-input);
}

.btn-outline-secondary:hover {
  background: var(--clr-primary-faint);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.btn-outline-danger {
  color: var(--clr-error);
  border-color: var(--clr-error);
}

.btn-outline-danger:hover {
  background: var(--clr-error-faint);
  border-color: var(--clr-error);
  color: var(--clr-error);
}

.btn-outline-light {
  border-color: rgba(255,255,255,0.6);
}

/* ── Bootstrap card override ── */
.card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
}

/* ── Bootstrap modal override ── */
.modal-content {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-default);
  border-radius: var(--radius-lg);
}

.modal-header {
  border-bottom-color: var(--clr-border-default);
}

.modal-footer {
  border-top-color: var(--clr-border-default);
}

/* ── Badge overrides ── */
.badge.bg-success.bg-opacity-10.text-success {
  background-color: var(--clr-primary-faint) !important;
  color: var(--clr-primary-dark) !important;
}

/* ── Text utility overrides ── */
.text-muted {
  color: var(--clr-text-muted) !important;
}

.text-primary {
  color: var(--clr-accent) !important;
}

/* ── Alert overrides ── */
.alert {
  border-radius: var(--radius-sm);
}

/* ── Auth fullpage wrapper (reset password pages) ── */
.auth-fullpage {
  background: var(--clr-bg-page);
}

/* ── Registration success card ── */
.reg-success-card {
  border-radius: var(--radius-xl) !important;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%) !important;
  border: none !important;
}

/* ── Shared keyframes ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { width: 0%; }
  to   { width: var(--score-width); }
}

/* ══════════════════════════════════════════════
   Dark Mode — Single Source of Truth
   ══════════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {
  :root {
    /* Surfaces — warm dark browns */
    --clr-bg-page:        #1e1a16;
    --clr-bg-main:        #231f1a;
    --clr-bg-sidebar:     rgba(35,29,22,0.90);
    --clr-bg-card:        #2e2720;
    --clr-bg-input:       #2e2720;
    --clr-bg-overlay:     rgba(30,26,22,0.85);

    /* Text */
    --clr-text-primary:   #ede0d0;
    --clr-text-secondary: #b5a898;
    --clr-text-muted:     #7a6e62;

    /* Borders */
    --clr-border-default: rgba(255,240,220,0.08);
    --clr-border-strong:  rgba(255,240,220,0.14);
    --clr-border-input:   rgba(255,240,220,0.14);

    /* Primary lifts in value */
    --clr-primary:        #6fa87a;
    --clr-primary-light:  #8dc49a;
    --clr-primary-dark:   #4a7c59;
    --clr-primary-faint:  rgba(111,168,122,0.10);
    --clr-primary-soft:   rgba(111,168,122,0.22);

    /* Accent stays warm, lifts in value */
    --clr-accent:         #d9894a;
    --clr-accent-light:   #eba070;
    --clr-accent-dark:    #c8773a;
    --clr-accent-faint:   rgba(217,137,74,0.12);
    --clr-accent-soft:    rgba(217,137,74,0.22);

    /* Navbar adapts */
    --clr-nav-bg-start:   #2e2720;
    --clr-nav-bg-end:     #3a3028;

    /* Shadows deepen */
    --shadow-card:        0 2px 12px rgba(0,0,0,0.35);
    --shadow-card-hover:  0 6px 20px rgba(0,0,0,0.45);
    --shadow-float:       0 2px 8px rgba(0,0,0,0.40);
  }

  .form-control {
    background-color: var(--clr-bg-input);
    color: var(--clr-text-primary);
  }

  .form-select {
    background-color: var(--clr-bg-input);
    color: var(--clr-text-primary);
    border-color: var(--clr-border-input);
  }

  .form-text {
    color: var(--clr-text-muted);
  }
}

/* ══════════════════════════════════════════════════════════════
   Navbar — User avatar dropdown
   ══════════════════════════════════════════════════════════════ */
.user-avatar-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 120ms ease;
}

.user-avatar-btn:focus {
    outline: none;
}

.user-avatar-btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.45);
    border-radius: 50%;
}

.user-avatar-btn:hover .user-avatar-circle {
    filter: brightness(1.08);
}

.user-avatar-btn:active {
    transform: scale(0.96);
}

.user-avatar-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--clr-primary-dark);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.28);
    user-select: none;
}

.user-avatar-circle--lg {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
    box-shadow: none;
    flex-shrink: 0;
}

.user-dropdown {
    min-width: 260px;
    padding: 0.5rem 0;
    border-radius: 12px;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border-default);
    box-shadow: 0 8px 24px rgba(60, 45, 30, 0.12);
}

.user-dropdown__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
}

.user-dropdown__identity {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-dropdown__name {
    color: var(--clr-text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown__email {
    color: var(--clr-text-muted);
    font-size: 0.8rem;
    line-height: 1.3;
    margin-top: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown .dropdown-divider {
    margin: 0.25rem 0;
    border-top-color: var(--clr-border-default);
}

.user-dropdown .dropdown-item {
    padding: 0.6rem 1rem;
    color: var(--clr-text-primary);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
}

.user-dropdown .dropdown-item i {
    width: 1.25rem;
    margin-right: 0.5rem;
    font-size: 1rem;
    text-align: center;
}

.user-dropdown .dropdown-item:hover,
.user-dropdown .dropdown-item:focus {
    background: var(--clr-primary-faint);
    color: var(--clr-text-primary);
}

.user-dropdown .dropdown-item.text-danger:hover,
.user-dropdown .dropdown-item.text-danger:focus {
    background: rgba(200, 119, 58, 0.10);
    color: #b4432f;
}

/* ══════════════════════════════════════════════════════════════════════
   Teacher Dashboard & Session Pages
   ════════════════════════════════════════════════════════════════════ */

.teacher-dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.teacher-dashboard-header {
    margin-bottom: 3rem;
    text-align: center;
}

.teacher-dashboard-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--clr-text-primary);
    margin-bottom: 0.5rem;
}

.teacher-dashboard-subtitle {
    font-size: 1.1rem;
    color: var(--clr-text-secondary);
}

.teacher-dashboard-section {
    margin-bottom: 3rem;
}

.teacher-dashboard-section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--clr-text-primary);
    margin-bottom: 1.5rem;
}

/* Teacher Student Card */
.teacher-student-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.teacher-student-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.teacher-student-card__actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

/* Teacher Sessions List */
.teacher-sessions-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.teacher-session-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background-color: var(--clr-bg-card);
    border: 1px solid var(--clr-border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.teacher-session-info {
    min-width: 0;
}

.teacher-session-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--clr-text-primary);
    margin-bottom: 0.25rem;
}

.teacher-session-status,
.teacher-session-actions {
    display: flex;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .teacher-session-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    .teacher-session-status,
    .teacher-session-actions {
        justify-content: flex-start;
    }
}

/* Teacher Session Page */
.teacher-session-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.teacher-session-header {
    margin-bottom: 2rem;
}

.teacher-session-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-primary);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.teacher-session-back:hover {
    color: var(--clr-primary-dark);
}

.teacher-session-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.teacher-session-title-bar h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin: 0;
    color: var(--clr-text-primary);
}

.teacher-session-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

@media (max-width: 768px) {
    .teacher-session-title-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Teacher Session Section */
.teacher-session-section {
    margin-bottom: 2.5rem;
}

.teacher-session-section h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--clr-text-primary);
    margin-bottom: 1rem;
}

.teacher-session-step {
    background-color: var(--clr-bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border-default);
    box-shadow: var(--shadow-card);
}

/* Student Profile Card */
.teacher-student-profile-section {
}

.teacher-student-profile-card {
    background-color: var(--clr-bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border-default);
    box-shadow: var(--shadow-card);
}

.teacher-student-profile__name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--clr-text-primary);
    margin-bottom: 1.5rem;
}

.teacher-student-profile__vark {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.vark-score-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.vark-score-item label {
    font-weight: 500;
    color: var(--clr-text-primary);
}

.vark-score-bar {
    height: 24px;
    background-color: var(--clr-bg-main);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--clr-border-default);
}

.vark-score-fill {
    height: 100%;
    transition: width 0.3s ease;
}

.vark-score-item span {
    font-size: 0.85rem;
    color: var(--clr-text-secondary);
}

.teacher-student-profile__orientation {
    color: var(--clr-text-secondary);
}

/* Upload Area */
.teacher-upload-form {
    margin-bottom: 1.5rem;
}

.teacher-upload-area {
    border: 2px dashed var(--clr-border-default);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.teacher-upload-area:hover,
.teacher-upload-area.drag-over {
    border-color: var(--clr-primary);
    background-color: var(--clr-primary-faint);
}

.teacher-upload-area.drag-over {
    border-style: solid;
}

/* Box resoconto — sostituisce l'area di upload una volta generato */
.teacher-summary-box {
    border: 2px solid var(--clr-primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    background-color: var(--clr-primary-faint);
    margin-bottom: 1rem;
}

.teacher-summary-box__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--clr-border-default);
}

.teacher-summary-box__header strong {
    color: var(--clr-primary);
    font-size: 1.05rem;
}

.teacher-summary-box__content {
    color: var(--clr-text-primary);
    line-height: 1.55;
    max-height: 500px;
    overflow-y: auto;
}

.teacher-summary-box__content h1,
.teacher-summary-box__content h2,
.teacher-summary-box__content h3 {
    color: var(--clr-primary);
    margin-top: 1rem;
}

.teacher-summary-box__content ul,
.teacher-summary-box__content ol {
    padding-left: 1.25rem;
}

.teacher-upload-area i {
    font-size: 2rem;
    color: var(--clr-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.teacher-upload-label {
    cursor: pointer;
    font-weight: 500;
    color: var(--clr-text-primary);
}

.teacher-upload-label:hover {
    color: var(--clr-primary);
}

.teacher-documents-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.teacher-document-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--clr-bg-main);
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-border-default);
}

.teacher-document-item i {
    color: var(--clr-accent);
    font-size: 1.2rem;
}

/* VARK Tools Grid */
.teacher-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.teacher-tool-card {
    background-color: var(--clr-bg-main);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border-default);
    transition: all 0.3s ease;
    cursor: pointer;
}

.teacher-tool-card:hover {
    border-color: var(--clr-primary);
    box-shadow: var(--shadow-card-hover);
}

.teacher-tool-card--recommended {
    background-color: var(--clr-primary-faint);
    border-color: var(--clr-primary);
}

.teacher-tool-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.teacher-tool-header h4 {
    margin: 0;
    font-family: var(--font-display);
    color: var(--clr-text-primary);
}

/* Plan Editor */
.teacher-plan-editor {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.teacher-plan-editor .form-control {
    border: 1px solid var(--clr-border-input);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.teacher-plan-editor-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Refined Panel */
.teacher-refined-panel {
    background-color: var(--clr-primary-faint);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--clr-primary);
}

.teacher-refined-panel h4 {
    font-family: var(--font-display);
    color: var(--clr-primary);
    margin-bottom: 1rem;
}

.teacher-refined-content {
    color: var(--clr-text-primary);
    line-height: 1.6;
    white-space: pre-wrap;
    margin-bottom: 1rem;
}

/* Button Variants */
.cactus-button--accent {
    background-color: var(--clr-accent);
    color: var(--clr-text-onprimary);
}

.cactus-button--accent:hover {
    background-color: var(--clr-accent-dark);
}

.cactus-button--sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .teacher-dashboard-title,
    .teacher-dashboard-section-title,
    .teacher-session-title,
    .teacher-student-profile__name,
    .teacher-tool-header h4 {
        color: #f0ebe0;
    }

    .teacher-dashboard-subtitle {
        color: #b8aca0;
    }

    .teacher-session-row,
    .teacher-session-step,
    .teacher-student-profile-card {
        background-color: #2a241f;
        border-color: rgba(255, 255, 255, 0.1);
    }

    .vark-score-bar {
        background-color: #3a3430;
    }

    .teacher-upload-area {
        border-color: rgba(111, 168, 122, 0.3);
    }

    .teacher-upload-area:hover {
        background-color: rgba(111, 168, 122, 0.1);
    }

    .teacher-document-item {
        background-color: #3a3430;
        border-color: rgba(255, 255, 255, 0.1);
    }

    .teacher-tool-card {
        background-color: #3a3430;
        border-color: rgba(111, 168, 122, 0.2);
    }

    .teacher-tool-card--recommended {
        background-color: rgba(111, 168, 122, 0.15);
        border-color: #6fa87a;
    }

    .teacher-refined-panel {
        background-color: rgba(111, 168, 122, 0.1);
        border-color: #6fa87a;
    }

    .form-control {
        background-color: #3a3430;
        border-color: #5a4e44;
        color: #f0ebe0;
    }
}